C1 noun ˌmɑːr.dʒɪ.nəl.aɪˈzeɪ.ʃən
marginalization
边缘化
Meaning
The treatment of a person, group, or concept as insignificant or peripheral.
Example
Economic policies should address the marginalization of the poor.
经济政策应解决贫困者的边缘化问题。